JPS6227211B2 - - Google Patents
Info
- Publication number
- JPS6227211B2 JPS6227211B2 JP10708079A JP10708079A JPS6227211B2 JP S6227211 B2 JPS6227211 B2 JP S6227211B2 JP 10708079 A JP10708079 A JP 10708079A JP 10708079 A JP10708079 A JP 10708079A JP S6227211 B2 JPS6227211 B2 JP S6227211B2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- arm
- vertical
- support member
- hydraulic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000009412 basement excavation Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/307—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom the boom and the dipper-arm being connected so as to permit relative movement in more than one plane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10708079A JPS5631944A (en) | 1979-08-24 | 1979-08-24 | Hydraulic excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10708079A JPS5631944A (en) | 1979-08-24 | 1979-08-24 | Hydraulic excavator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5631944A JPS5631944A (en) | 1981-03-31 |
JPS6227211B2 true JPS6227211B2 (fr) | 1987-06-12 |
Family
ID=14449965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10708079A Granted JPS5631944A (en) | 1979-08-24 | 1979-08-24 | Hydraulic excavator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5631944A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH035726U (fr) * | 1989-06-08 | 1991-01-21 | ||
JPH0319109U (fr) * | 1989-07-06 | 1991-02-25 | ||
JPH0360606U (fr) * | 1989-10-18 | 1991-06-14 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6176160A (ja) * | 1984-09-21 | 1986-04-18 | 松永 是 | 殺細胞方法 |
JPS6187031A (ja) * | 1985-07-17 | 1986-05-02 | Takeuchi Seisakusho:Kk | 掘削作業装置 |
-
1979
- 1979-08-24 JP JP10708079A patent/JPS5631944A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH035726U (fr) * | 1989-06-08 | 1991-01-21 | ||
JPH0319109U (fr) * | 1989-07-06 | 1991-02-25 | ||
JPH0360606U (fr) * | 1989-10-18 | 1991-06-14 |
Also Published As
Publication number | Publication date |
---|---|
JPS5631944A (en) | 1981-03-31 |
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